Figure 8

VEGF and HIF-1α expression levels by Western blot analysis. Each of the five groups included four animals. Specimens were collected from the control, one week, two weeks, three weeks, and 90 days groups, respectively. A. VEGF expression level in dural of occipital lobe; B. HIF-1α expression level in cortex of occipital lobe; C. HIF-1α expression level in superior sagittal sinus. *Statistically significant compared to control group. †Statistically significant compared to 1 week group. ‡ Statistically significant compared to 2 weeks group. § Statistically significant compared to 3 weeks group.